Transcription of NEC 2017 Code Changes Chapter 3 - Wiring Methods and …
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NEC 2017 Code Changes Chapter 3 - Wiring Methods and …
2016 All Star Training, Inc. 1 NEC 2017 Code Changes Chapter 3 - Wiring Methods and Materials Changes from the 2014 code are highlighted in yellow. ARTICLE 300 - General Requirements for Wiring Methods and Materials Part I. General Requirements Scope. (A) All Wiring Installations. This article covers general requirements for Wiring Methods and materials for all Wiring installations unless modified by other articles in Chapter 3. (B) Integral Parts of Equipment. The provisions of this article are not intended to apply to the conductors that form an integral part of equipment, such as motors, controllers, motor control centers, or factory-assembled control equipment or listed utilization equipment.
Cable or raceway-type wiring methods installed in a groove, to be covered by wallboard, siding, paneling, carpeting, or similar finish, shall be protected by 1.6 mm (1∕16 in.) thick steel plate, sleeve, or equivalent or by not less than 32-mm (11∕4-in.) free space for the full length of the groove in which the cable or raceway is installed.
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